CN110018582A - The continuous inspection method of optical display panel and device, method for continuous production and system - Google Patents
The continuous inspection method of optical display panel and device, method for continuous production and system Download PDFInfo
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- CN110018582A CN110018582A CN201811466559.8A CN201811466559A CN110018582A CN 110018582 A CN110018582 A CN 110018582A CN 201811466559 A CN201811466559 A CN 201811466559A CN 110018582 A CN110018582 A CN 110018582A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
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- Manufacturing & Machinery (AREA)
- Engineering & Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
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Abstract
There is provided can be with the continuous inspection method and device, method for continuous production and system of the optical display panel of same degree or higher accuracy detection bad point than the previous number of units for reducing image pickup part.Continuous inspection method includes: the first irradiation process, from the direction for having tilted first angle to conveying direction upstream side from vertical with the one side of optical display panel, first Line of light parallel with the width direction of optical display panel to the ray examination area illumination of optical display panel, the width direction are the direction orthogonal with the conveying direction of the optical display panel；Second irradiation process, the one side of Cong Ziyu optical display panel vertically play the direction that second angle has been tilted to conveyance direction downstream side, second Line of light parallel with the width direction to ray examination area illumination；And camera shooting process is carried out continuously shooting by an image pickup part to the ray examination region irradiated by the first Line of light and the second Line of light with the threadiness parallel with the width direction of optical display panel.
Description
Technical field
The present invention relates to a kind of continuous inspection method of optical display panel and continuous check device and optics display surfaces
The method for continuous production of plate and continuous manufacture system.
Background technique
The inspection method of patent document 1 discloses the following contents: from the one side of liquid crystal display panel vertically irradiate with it is defeated
The Line of light for sending the width direction of device parallel, and quilt is shot by two image pickup parts in another surface side of liquid crystal display panel
The region of Line of light irradiation, two image pickup parts are symmetrically arranged in another surface side of liquid crystal display panel relative to irradiation side
To the position for having tilted predetermined angular to panel conveying direction and opposite to that direction.
Patent document 1: Japanese Unexamined Patent Publication 2012-194509 bulletin
Summary of the invention
Problems to be solved by the invention
In the inspection method of patent document 1, have two image pickup parts from two different angle shot inspection areas,
Make light relative to direction of illumination not consumingly to the downstream sidescattering of conveying direction by the side detection in two image pickup parts
The foreign matter consumingly scattered to the upstream side, being detected by another party in two image pickup parts dissipates light to the upstream side consumingly
The foreign matter penetrated and consumingly downstream scattered.That is, can only be examined by the first camera section of conveying direction upstream side due to existing
The bad point (foreign matter) of survey and the bad point (foreign matter) that can only be detected by the second camera section of conveyance direction downstream side, it is therefore desirable to match
Set two image pickup parts.
However, the equipment cost rising due to configuration multiple image pickup parts.In addition, to the optical axis of image pickup part be adjusted when
Between it is also proportionally elongated with number of units.In order to save the capacity of storage medium required for the image data that shooting obtains for a long time
Also proportionally increase with number of units.
In addition, needing in the inspection method of patent document 1 to two image datas got by two image pickup parts point
Not carry out image procossing, the bad point position obtained based on each image data and coordinate matching are made into single bad point information.
Thus, the purpose of the present invention is to provide one kind can be with phase compared to the previous number of units for reducing image pickup part
With the continuous inspection method and its continuous check device of the optical display panel of degree or higher accuracy detection bad point.
In addition, others be designed to provide it is a kind of by accurately while high speed feeding optical display panel with
Optical mode is checked and is capable of the continuous system of the optical display panel of the good optical display panel of continuous production at high speed
Make the method for continuous production of system and optical display panel.
The solution to the problem
To solve the above-mentioned problems, the result for repeating research is to complete the present invention below.
The present invention is a kind of continuous inspection method of optical display panel, just in the state of feeding optical display panel
Continuously the optical display panel is checked optically, the two sides of the optical display panel or single side be provided with to
Less with the optical film of optically functional film, the continuous inspection method of the optical display panel includes following process:
First irradiation process, using irradiating the of first Line of light parallel with the width direction of the optical display panel
One irradiation portion has tilted first angle (θ to the upstream side conveying direction (d1) from from vertical with the one side of the optical display panel
1) direction, to the ray examination area illumination of the optical display panel conveyed first Line of light, the optics is shown
The width direction of panel is the direction (d2) orthogonal with conveying direction (d1) of the optical display panel；
Second irradiation process, using irradiating the of second Line of light parallel with the width direction of the optical display panel
Two irradiation portions have tilted second angle (θ to the downstream side conveying direction (d1) from from vertical with the one side of the optical display panel
2) direction, to the ray examination area illumination of the optical display panel conveyed second Line of light, the optics
The width direction of display panel is the direction (d2) orthogonal with conveying direction (d1) of the optical display panel；And
Process is imaged, by an image pickup part from the another side of the optical display panel to first Line of light and institute
The ray examination region of the second Line of light irradiation is stated, continuously with the threadiness parallel with the width direction of the optical display panel
It is shot.
In the present invention as stated above, or, in the camera shooting process, from the another side of the optical display panel across
Slit portion shoots the ray examination region, which delimit imaging area corresponding with the ray examination region.
In the present invention as stated above, or, the image pickup part is in the side vertical with the another side of the optical display panel
Configuration upwards.
In the present invention as stated above, or, in first irradiation process and second irradiation process, described first
Angle (θ 1) and the second angle (θ 2) are identical value, the direction of illumination of first Line of light and second Line of light
Direction of illumination it is symmetrical.
In the present invention as stated above, continuous in the state of conveying single side and being provided with the optical display panel of the optical film
In the case that ground optically checks the optical display panel, configuration inspection is shot with filter, the inspection
Looking into has optical axis corresponding with the optical axis of optically functional film for including in the optical film with filter, which is matched with filter
It sets between first irradiation portion, second irradiation portion and one image pickup part, and with from the same of optical display panel
The different another side of one side for being provided with the optical film, which rises, to be left the mode of predetermined distance and configures.
" predetermined distance " for example needs the distance of the not degree in the face of contact optical display panel, it can be considered that panel conveys
Portion, illumination portion (such as first irradiation portion, the second irradiation portion), image pickup part configuration relation set.
In the case where optically functional film has polarizing coating, inspection has polarizing coating with filter, so that mutual absorption
Axis forms the mode configuration inspection filter of mutually orthogonal configuration relation.
In addition, inspection can be configured fixedly with filter, it is also configured to the transport status with optical display panel
It is accordingly movable.
Others invention is a kind of continuous check device of optical display panel, just in the shape of feeding optical display panel
Continuously the optical display panel is checked optically under state, is arranged on the two sides of the optical display panel or single side
There is optical film at least with optically functional film, the continuous check device of the optical display panel includes
First irradiation portion is rolled from from vertical with the one side of the optical display panel to the conveying direction upstream (d1)
The tiltedly direction of first angle (θ 1), shows the ray examination area illumination and the optics of the optical display panel conveyed
The width direction of the first parallel Line of light of the width direction of panel, the optical display panel is and the optical display panel
The orthogonal direction (d2) of conveying direction (d1)；
Second irradiation portion is rolled from from vertical with the one side of the optical display panel to the conveying direction downstream (d1)
The tiltedly direction of second angle (θ 2), to the ray examination area illumination and the optics of the optical display panel conveyed
The width direction of the second parallel Line of light of the width direction of display panel, the optical display panel is and the optics display surface
The orthogonal direction (d2) of the conveying direction (d1) of plate；And
One image pickup part, from the another side of the optical display panel to by first Line of light and second line
The ray examination region of shape light irradiation is continuously clapped with the threadiness parallel with the width direction of the optical display panel
It takes the photograph.
In the present invention as stated above, or, also there is slit portion, which is configured at the another of the optical display panel
One surface side, and delimit imaging area corresponding with the ray examination region.
Or the image pickup part is shot across the slit portion.
In the present invention, " image pickup part " can be simple eye image pickup part, be also possible to the image pickup part of compound eye.It can also be with
With the imaging area (fixed area parallel with film width direction) of defined threadiness accordingly, by linear configuration line sense
Multiple simple eye video cameras of device video camera, configuration (column) in alignment are constituted.
In the present invention as stated above, or, the image pickup part is in the side vertical with the another side of the optical display panel
Configuration upwards.
In the present invention as stated above, or, first irradiation portion and second irradiation portion are configured to described first jiao
Spending (θ 1) and the second angle (θ 2) is identical value, the direction of illumination of first Line of light and second Line of light
Direction of illumination is symmetrical.
In the present invention as stated above, also there is inspection filter, in the optics for conveying single side and being provided with the optical film
In the case where continuously being checked optically the optical display panel in the state of display panel, inspection filtering
Device is configured to be between first irradiation portion, second irradiation portion and one image pickup part, and shows from optics
The different another side of the same one side for being provided with the optical film of panel rises and leaves predetermined distance, and with wrapped in the optical film
The optical axis of the optically functional film included forms defined configuration relation.
" predetermined distance " for example needs the distance of the not degree in the face of contact optical display panel, it can be considered that panel conveys
Portion, illumination portion (such as first irradiation portion, the second irradiation portion), image pickup part configuration relation set.
In the case where optically functional film has polarizing coating, inspection has polarizing coating with filter, so that mutual absorption
Axis forms the mode configuration inspection filter of mutually orthogonal configuration relation.
In addition, inspection can be configured fixedly with filter, it is also configured to the transport status with optical display panel
It is accordingly movable.
By illumination portion, illumination portion side is provided with the optical display panel of optical film, the sequence of image pickup part is matched
In the case where setting, inspection is configured between optical display panel and image pickup part with filter.In optical display panel and image pickup part
Between configured in the case where slit portion, inspection filter can also be configured between image pickup part and slit portion or optics is aobvious
Show between panel and slit portion.
By illumination portion, image pickup part side is provided with the optical display panel of optical film, the sequence of image pickup part is matched
In the case where setting, inspection is configured between illumination portion and optical display panel with filter, is configured to illumination light and is used by checking
The light obtained after filter is incident on inspection area.
According to the present invention, the simple structure handled is imaged by only carrying out two illumination process and one, it will be able to ensure
Checking ability and the number of units for cutting down image pickup part.
In addition, can determine can only be by conveying side by handling the image data obtained from single image pickup part
The bad point that image pickup part to the upstream side detects and the bad point that can only be detected by the image pickup part of the conveyance direction downstream side.No
It needs to carry out image procossing respectively to two image datas got by two image pickup parts as in the past single bad to make
Point information, so as to cut down operation thus, complexity.
In addition, in the present invention, the slit portion of another surface side of optical display panel is configured at preferably with from light
The another side for learning display panel is less than the side of the distance (D2) (D1 < D2) from image pickup part to slit portion to the distance (D1) of slit portion
Formula configures slit portion.
It is configured near image pickup part compared to by slit portion, and it is preferred that configuring slit portion in the attached of optical display panel
Closely (for example, D1 be more than 0mm to 150mm within, within preferably 100mm, within more preferably 30mm).
By the way that slit portion configuration near optical display panel, can be prevented from entering image pickup part in optical display panel
Imaging field or when leaving imaging field due to the edge part from optical display panel stray light (or reflected light) shadow
It rings and can not be checked.In addition, when by slit portion configuration near image pickup part when, light income of image pickup part itself reduce or
It is limited, therefore not preferably.
The method for continuous production of the optical display panel of other inventions includes following process: manufacturing process, will at least be had
First optical film of optically functional film is pasted on the first face of optical unit, and will be at least with the second light of optically functional film
The second face that film is pasted on optical unit is learned, to manufacture optical display panel；And
The process for including in the continuous inspection method of the optical display panel,
Wherein, by a series of conveying device for conveying the optical unit and the optical display panel come into
The process row manufacturing process and include in the continuous inspection method.
The continuous manufacture system of the optical display panel of other inventions has: manufacturing device, will at least have optics function
First optical film of energy film is pasted on the first face of optical unit, and will at least glue the second optical film with optically functional film
It is affixed on the second face of optical unit, to manufacture optical display panel；And
The continuous check device of the optical display panel,
Wherein, the manufacturing device and the continuous check device are configured in for conveying the optical unit and described
The a series of conveying device of optical display panel.
In the manufacturing process and the manufacturing device of foregoing invention, or,
First optical film of sheet is pasted on first face of the transported optical unit or by sheet
First optical film is pasted on the first face of the optical unit, and the first optical film of the sheet is to put on one side from the first optics film roll
It is obtained to cut off the first lengthwise optical film on one side for the first lengthwise release film and the first lengthwise optical film out；And/or
Second optical film of sheet is formed into defined angle with the optical axis of the optical axis of first optical film and second optical film
The mode of configuration is pasted on second face of the transported optical unit or by the second optical film of sheet with sheet
The first optical film optical axis and sheet the second optical film optical axis formed as defined in angle configurations mode be pasted on it is described
Second face of optical unit, the second optical film of the sheet are to release the second lengthwise release film from the second optics film roll on one side
It is obtained that the second lengthwise optical film is cut off on one side with the second lengthwise optical film.
According to this structure, optical display panel irradiation is directed at while feeding optical display panel to tilt with predetermined angular
Two kinds of Line of light (L1, L2), it is linearly continuous to the transmitted light (P) of the optical display panel has been penetrated by single image pickup part
Shot, thus, it is possible to feeding optical display panel at high speed and can entire surface to optical display panel with clearly right
The foreign matter between optical unit and optical film is mixed into than degree shooting.That is, due to being capable of one side high speed feeding optical display panel
It is accurately proceed inspection on one side, therefore being capable of the good optical display panel of continuous production at high speed.
In addition, can not only accurately detect the foreign matter being mixed between optical unit and optical film in the inspection
(such as bonding bubble, cullet, the end of a thread, dust and dirt, dust etc.), additionally it is possible to accurately detect dirty etc..
First, second irradiation portion irradiate the direction of illumination of the first, second Line of light respectively from and optical display panel
Vertical rise has tilted predetermined angular, and thus, it is possible to the irradiation side of the Line of light for a side is simultaneously detected by single image pickup part
To the foreign matter not scattered to the upstream side consumingly to the downstream sidescattering of conveying direction consumingly and not consumingly to the upstream side
The foreign matter for scattering and consumingly downstream scattering, therefore more precisely optical display panel can be checked.
In addition, the first angle (θ 1) is opposite from the viewpoint of accurately checking optical display panel
In it is vertical be 1 °~60 °, preferably 5 °~45 °, more preferably 10 °~30 °.In addition, the second angle (θ 2) is relative to vertical
Straight is 1 °~60 °, preferably 5 °~45 °, more preferably 10 °~30 °.
In the present invention, " optics film roll " is by by optical film (adhesive layer, optics of the release film of lengthwise and lengthwise
Functional membrane and surface protection film) it is laminated in that order and is configured to web-like.
" being rolled onto panel mode " be for the release film and lengthwise optical film released from optics film roll, keep release film and incite somebody to action
Adhesive layer, optically functional film and surface protection film cut off (hemisection) in the width direction, the optical film of the sheet obtained from cutting
The release film of lengthwise is removed, and the optical film of sheet is pasted on to the mode of optical unit via the adhesive layer of exposing.
On the other hand, the bonding method as the optical film different from panel mode is rolled onto has " thin slice to panel mode ".
" thin slice to panel mode " is the optical film for the sheet that will be pre-formed into piece state via the release film or lengthwise of removing sheet
Release film and the adhesive layer that exposes is pasted on the mode of optical unit.
" indentation optics film roll " refers to, and the optical film (adhesive layer, optically functional film and surface protection film) of sheet is laminated
On the release film of lengthwise and it is configured to the volume of web-like.
Detailed description of the invention
Fig. 1 is the synoptic diagram for indicating an example of continuous manufacture system of optical display panel.
Fig. 2 is the synoptic diagram for indicating an example of the sequence of laminated optical film on optical unit.
Fig. 3 is the synoptic diagram for indicating the mode checked foreign matter.
Fig. 4 is the synoptic diagram for indicating an example of check device.
Fig. 5 is the flow chart for indicating an example of process flow of check device.
Fig. 6 be indicate from check etc. until check terminate until optical display panel conveying situation an example summary
Figure.
Fig. 7 A is the synoptic diagram for indicating an example of check device of other embodiment.
Fig. 7 B is the synoptic diagram for indicating an example of check device of other embodiment.
Description of symbols
311: the first irradiation portions；312: the second irradiation portions；314: slit portion；316: one image pickup parts.
Specific embodiment
Hereinafter, further illustrating the continuous manufacture system and method for continuous production of optical display panel referring to Fig.1, still
The present invention is not limited to present embodiments.
(embodiment 1)
Optical display panel is set as liquid crystal display panel, optical unit is set as liquid crystal cells, optical film is set as polarizing coating
To be illustrated.
The continuous manufacture system of liquid crystal display panel has apparatus for continuously production 100.100 one side of apparatus for continuously production is from
One optics film roll R1 release the first lengthwise release film 12 and the first lengthwise polarizing coating 11 on one side will to the first lengthwise polarizing coating 11 into
The first sheet polarizing coating 111 that row cutting off processing obtains is pasted onto the first face 4a of liquid crystal cells 4.In addition, apparatus for continuously production
100 will be to second while releasing the second lengthwise release film 22 and the second lengthwise polarizing coating 21 respectively from the second optics film roll R2
Lengthwise polarizing coating 21 carry out obtained the second sheet polarizing coating 211 of cutting off processing with the absorption axiss of the first sheet polarizing coating 111 with
The orthogonal mode of the absorption axiss of second sheet polarizing coating 211 is pasted onto the second face 4b of liquid crystal cells 4, to manufacture liquid crystal
Display panel Y.
The continuous manufacture system of liquid crystal display panel, which has, opticallys while conveying liquid crystal display panel Y to liquid
The continuous check device 300 that LCD panel Y is checked.The continuous manufacture system of liquid crystal display panel is by apparatus for continuously production
100 and continuous check device 300 be configured at a series of conveying device for conveying liquid crystal cells 4 and liquid crystal display panel Y
400。
(optics film roll)
As winding lengthwise polarizing coating made of optics film roll, such as enumerate (1) will have release film and be formed in this from
The light that the lengthwise optical film laminate of the continuous sheet form of the lengthwise polarizing coating comprising adhesive layer on type film is rolled into a roll
Learn film roll.In this case, the continuous manufacture system of liquid crystal display panel has disconnecting device to form piece from lengthwise polarizing coating
The polarizing coating (thin slice) of shape, the disconnecting device keep release film and at predetermined intervals the edge side orthogonal with the direction of feed of release film
(hemisection) (forming incision line) is cut off to lengthwise polarizing coating (including adhesive layer).
In addition, as optics film roll, such as (2) are enumerated by the polarizing coating with release film and sheet (comprising adhesive layer
) lengthwise optical film laminate be rolled into a roll made of optics film roll (so-called indentation polarization film roll), the polarization of the sheet
Film on release film by the direction orthogonal with the direction of feed of release film across incision line in a manner of it is adjacent to each other.
First optics film roll R1 shown in FIG. 1 is made of being rolled into a roll the first lengthwise optical film laminate 10, this
One lengthwise optical film laminate 10 has the first lengthwise release film 12 and is formed in the first lengthwise release film 12 via adhesive layer
On the first lengthwise polarizing coating (include the adhesive layer) 11 with the absorption axiss parallel with direction of feed (longitudinal direction).
Second optics film roll R2 is the second lengthwise optics made of being rolled into a roll the second lengthwise optical film laminate 20
Film laminated body 20 with the second lengthwise release film 22 and via adhesive layer be formed on the second lengthwise release film 22 have with
The second lengthwise polarizing coating (including the adhesive layer) 21 of the parallel absorption axiss of direction of feed (longitudinal direction).
First, second lengthwise polarizing coating 11,21 is for example protected by polarizing film (with a thickness of 5 μm~80 μm or so) and polarizing film
Film (thickness is generally 1 μm~500 μm or so) constitute, polaroid protective film by bonding agent or not by bonding agent (such as
It is the polaroid protective film of self-adhesion direct type) it is formed in the one or two sides of polarizing film.
As constituting other films of the first, second lengthwise polarizing coating 11,21, such as enumerates phase difference film (thickness is general
Be 10 μm~200 μm), compensation film for angular field of view, brightness enhancement film, surface protection film etc..First, second lengthwise polarizing coating 11,21
Thickness for example enumerates 10 μm~500 μm of range.
The bonding agent for constituting the adhesive layer of the first, second lengthwise polarizing coating 11,21 is not limited particularly, such as is arranged
Lift acrylic-based adhesives, silicon-based adhesive, polyurethanes bonding agent etc..The thickness of adhesive layer is for example preferably 10 μm~50
μm range.First, second release film 12,22 be for example able to use plastic foil (such as polyethylene terephthalate class film,
Polyolefins film etc.) etc. known film.In addition, as needed, also can be used through silicon class or chain alkyl class, fluorine class
Or the remover appropriate such as molybdenum sulfide has carried out film after coating process etc. in accordance with the film appropriate of previous standard.
(liquid crystal display panel)
Liquid crystal display panel Y is obtained from the one or two sides of liquid crystal cells 4 at least forms polarizing coating, as needed
It is embedded in driving circuit.Liquid crystal cells 4 are any type of such as being able to use vertically oriented (VA) type, in-plane switching (IPS) type
Liquid crystal cells.Liquid crystal cells 4 are to be sealed with liquid crystal layer between a pair of of the substrate (first substrate 4a, the second substrate 4b) configured in opposite directions
Structure.
(apparatus for continuously production)
Apparatus for continuously production 100 has the first release film conveying device 101, the first paste section 102, the conveying of the second release film
Device 103 and the second paste section 104.
First release 101 one side of film conveying device releases the first lengthwise release film 12 and first from the first optics film roll R1 and indulges
Long polarizing coating 11 (the first lengthwise optical film laminate 10) conveys to the first paste section 102 on one side.
In the present embodiment, the first release film conveying device 101 has the first cutting portion 31, the first dancer roll 32, the
One stripping portion 41, the first reeling end 61.
First cutting portion 31 is by the first adsorption section 31a from 12 side of the first release film by the first lengthwise optical film laminate 10
It is fixed in advance, and keep the first lengthwise release film and cut the first lengthwise polarizing coating (comprising adhesive layer) 11 along its width direction
It is disconnected, the first sheet polarizing coating 111 is formed on the first lengthwise release film 12.
As the first cutting portion 31, such as enumerate cutter, laser aid etc..As the first adsorption section 31a, such as can be with
It is the adsorption plate that there is many holes and air can be attracted from hole using negative pressure being controlled to a vacuum pump.
First dancer roll 32 has the function for keeping the tension of the first lengthwise release film 12.
First stripping portion 41 makes the first lengthwise release film 12 be in inside and turns back by its front end, from the first lengthwise
Release film 12 removes the first sheet polarizing coating 111.The first sheet polarizing coating 111 being stripped is provided to the first paste section 102.
In the present embodiment, as the first stripping portion 41, sharp edge portion has been used in its front end, but and it is unlimited
Due to this.
First reeling end 61 is for batching the first lengthwise release film 12 for being stripped the first sheet polarizing coating 111.First
Reeling end 61 can also be made of automatic rotating roller.
First paste section 102 from by conveying device 400 convey Lai the upsides (the first face 4a) of liquid crystal cells 4 will be by first
Stripping portion 41 has been removed the first sheet polarizing coating 111 after the first lengthwise release film 12 and has been pasted via adhesive layer.
In the present embodiment, the first paste section 102 is made of the first Sticking roller 51a, the first driven roller 51b.
The various devices for pasting the second sheet polarizing coating 211 for the another side (the second face 4b) in liquid crystal cells 4 can
Use above-mentioned illustrated various structural elements, device etc..
Second release 103 one side of film conveying device releases the second lengthwise release film 22 and second from the second optics film roll R2 and indulges
Long polarizing coating 21 (the second lengthwise optical film laminate 20) conveys to the second paste section 104 on one side.
In the present embodiment, the second release film conveying device 103 has the second cutting portion 33, the second dancer roll 34, the
Two stripping portions 42, the second reeling end 62.
Second release film conveying device 103 can be made of device same as the first release film conveying device 101, and second
Paste section 104 can be made of device same as the first paste section 102.
For example, the second cutting portion 33 and the second adsorption section 33a can be by same with the first cutting portion 31 and the first adsorption section 31a
The device of sample is constituted.Second dancer roll 34 can be made of device same as the first dancer roll 32.Second reeling end 62 can
It is made of device same as the first reeling end 61.Second Sticking roller 52a and the second driven roller 52b can by with the first Sticking roller
The same mechanism of 51a and the first driven roller 51b is constituted.
(irradiation portion)
Continuous check device 300 has the first irradiation portion 311, and first irradiation portion 311 is from from liquid crystal display panel Y's
(being the first face 4a in Fig. 3) is vertical on one side plays the direction that first angle θ 1 has been tilted to conveying direction upstream side, to just defeated
The width direction d2 of ray examination region E (referring to Fig. 3) irradiation of the liquid crystal display panel Y sent and liquid crystal display panel Y be (Fig. 3's
Paper vertical direction) parallel the first Line of light L1, the width direction d2 of liquid crystal display panel Y is and liquid crystal display panel Y
The orthogonal direction conveying direction d1.
In addition, continuous check device 300 has the second irradiation portion 312, second irradiation portion 312 from from and LCD display
The one side (being the first face 4a in Fig. 3) of plate Y is vertical to play the direction that second angle θ 2 has been tilted to conveyance direction downstream side, to just
It is linear that second parallel with the width direction of liquid crystal display panel Y is irradiated in the ray examination region E of the liquid crystal display panel Y of conveying
The width direction of light L2, liquid crystal display panel Y are the direction d2 orthogonal with the conveying direction d1 of liquid crystal display panel Y.
In the present embodiment, first angle θ 1 and second angle θ 2 is identical value, is set to 17 °.In addition, at this
In embodiment, the first irradiation portion 311 and the second irradiation portion 312 are configured to the direction of illumination and the second line of the first Line of light L1
The direction of illumination of shape light L2 is symmetrical.First angle θ 1 and second angle θ 2 are not limited to 17 °, or and 5 °~30 °, preferably
10 °~30 °.
As long as the first, second irradiation portion 311,312 irradiates the first, second Line of light L1, L2 of rectilinear propagation, then not especially
Ground is limited, such as enumerate halogen lamp, metal halide lamp, LED linear illumination etc..In addition, the first, second Line of light L1,
L2 is the light of the linear extension of width direction d2 along conveying device 400, the short side direction of the first, second Line of light L1, L2 (with
The conveying direction d1 of conveying device 400 parallel direction) width it is shorter than the length on the conveying direction of liquid crystal display panel Y.
In addition, the first, second irradiation portion 311,312 can also have the width for making the short side direction of the first, second Line of light L1, L2
Spend the lens section of constriction.As lens section, such as enumerate the circle of the longitudinal direction formation along the first, second Line of light L1, L2
Rodlike lens.Make the width constriction of the short side direction of the first, second Line of light L1, L2 to carry out optically focused can be to liquid crystal
Show the high light of panel exposure intensity, data handling capacity can be inhibited so as to shorten operation by the image data of small area
Processing time (can higher speed) in terms of capable of obtaining high inspection precision is preferred.In addition, the first, second irradiation
Portion 311,312 at a distance from conveying device 400 according to type, size, conveying speed of liquid crystal display panel Y etc. come suitably into
Row adjustment.
(image pickup part)
Continuous check device 300 has an image pickup part 316, and an image pickup part 316 is from the another of liquid crystal display panel Y
Face (in Fig. 3 be the second face 4b) to the ray examination region E irradiated by the first Line of light L1 and the second Line of light L2, with liquid crystal
Width direction (with the orthogonal direction d2 of conveying direction d1) of display panel Y it is parallel threadiness continuously shot.One is taken the photograph
As one or more CCD camera, cmos sensor video camera, the line sensing of linear arrangement are for example enumerated by portion 316
The optical cameras such as device video camera.One image pickup part 316 be to a linear ray examination area being irradiated by two Line of light
The structure that the corresponding line-like area domain E is shot is configured to configure four CCD cameras in the present embodiment
It is in alignment.
In the present embodiment, an image pickup part 316 is vertical with the another side of liquid crystal display panel Y (the second face 4b)
It is configured on direction.
In addition, one image pickup part 316 can also be relative to another with liquid crystal display panel Y as other embodiment
(the second face 4b) vertical vertical axis is that the mode of third angle is configured on one side.Third angle is instantiated relative to vertical
D-axis inclination is for example more than 0 ° and 30 ° of angles below.
Continuous check device 300 has slit portion 314, which is configured at the another side of liquid crystal display panel Y
The side (the second face 4b), and delimit imaging area 314a corresponding with ray examination region E.First, second irradiation portion 311,
312, image pickup part 316 and the respective configuration of slit portion 314 are fixed relative to conveying device 400, and image pickup part 316 is narrow to having passed through
The transmitted light P (transmission light image) of the imaging area 314a in seam portion 314 is shot.
Slit portion 314 is configured to from the another side (the second face 4b) of liquid crystal display panel Y to the distance D1 of slit portion 314
Less than the distance D2 (D1 < D2) from image pickup part 316 to slit portion 314.
In the present embodiment, slit portion 314 be configured near liquid crystal display panel Y (for example, D1 be 10mm~
Within 50mm).
It, also can be according to the state of liquid crystal display panel Y when checking, by first, the in addition, as other embodiment
The configuration of two illumination parts 311,312 is conveying an image pickup part 316 and the configuration of slit portion 314 in the upside of conveying device 400
The downside of device 400.
In the present embodiment, between liquid crystal cells 4 and the first sheet polarizing coating 111 or the second sheet polarizing coating 211
There are in the case where foreign matter, as shown in Figure 3, an image pickup part 316 can selectively be shot inserted with slit portion 314
In the state of passed through imaging area 314a by foreign matter scatter light.Therefore, an image pickup part 316 can be clearly to compare
Degree shooting foreign matter.
(conveying device)
Conveying device 400 is inclined for conveying liquid crystal cells 4, being pasted with the first, second sheet on the two sides of liquid crystal cells 4
The a series of conveying device of the liquid crystal display panel Y of vibrating diaphragm 111,211.The conveying device 400 is for example configured to have conveying
Roller 70, adsorption plate etc..In the present embodiment, have rotating mechanism and turnover mechanism in conveying device 400, the rotating mechanism
Liquid crystal cells 4 for making to be pasted with the first sheet polarizing coating 111 rotate horizontally 90 °, and the turnover mechanism is for making to be pasted with the
The liquid crystal cells 4 of one sheet polarizing coating 111 are spun upside down.In addition, the phase that conveying device 400 is checked in check device 300
It is interior that liquid crystal display panel Y is conveyed.
(check process)
In the present embodiment, based on the image data for using image pickup part 316 to get, to determine liquid crystal display panel Y
It is qualified product or rejected product.For this purpose, check device 300 has image processing part 317, memory as shown in Figure 4
302, image statistics processing/image combination section 303, qualified/unqualified determination unit 301.It is illustrated referring to Fig. 4~6.
Firstly, control unit control conveying device 400 (not shown), temporarily ceases liquid crystal display panel Y and waits in inspection
Position (referring to (a) of Fig. 6).
Then, control unit control conveying device 400 and check device 300, start the conveying (step of liquid crystal display panel Y
S1), and start the inspection (step S2) of check device 300.
In the inspection, from inspection until checking terminates, control unit controls conveying device 400, along conveying
Direction d1 constantly conveys liquid crystal display panel Y.In addition, within this period, control unit control check device 300, cause first,
Second irradiation portion 311,312 irradiates the first, second Line of light L1, L2 to liquid crystal display panel Y, is clapped by image pickup part 316 with threadiness
The first, second Line of light L1, L2 is taken the photograph to expose to liquid crystal display panel Y and passed through the saturating of the imaging area 314a of slit portion 314
Penetrate light P.
Image procossing is carried out by image processing part 317 by the linear camera data that image pickup part 316 is got, has carried out image
Linear image data that treated are stored in 302 (step S3, S4 of memory.(b) of Fig. 6 shows the state for checking midway.).
The processing is successively carried out as shown in Figure 5 until control unit control conveying device 400 (not shown) is by liquid crystal display panel Y
It is transported to until checking end position (referring to (c) of Fig. 6).
Then, image statistics processing/image combination section 303 reads from memory 302 and is schemed by image processing part 317
As the linear image data of processing, image statistics processing is carried out to generate the general image data (step of liquid crystal display panel Y
5).Then, general image data are stored in (step 6) in memory 302.
Then, qualified/unqualified determination unit 301 reads general image data from memory 302, is based on general image data
To determine qualification/unqualified (the step S7) of liquid crystal display panel Y.Here, in qualified/unqualified determination unit 301 by liquid crystal
In the case where showing that panel Y is determined as qualified product, it will be determined as the judgement result of qualified product to believe with the identification of liquid crystal display panel Y
The associated form storage such as breath is into memory 302 (step S9).Liquid crystal display panel Y is transported to conjunction by conveying device 400
Lattice product port.
On the other hand, in the step s 7, liquid crystal display panel Y is determined as in qualified/unqualified determination unit 301 unqualified
In the case where, the result for being determined as rejected product is stored in the form of associated with the identification information of liquid crystal display panel Y etc.
Into memory 302 (step S10).Liquid crystal display panel Y is transported to rejected product port by conveying device 400.
Control unit (not shown) is configured to indicate that the program of control process is stored in processor and memory
In memory, which is executed by processor, control unit is also possible to the structure of special circuit or firmware.
Image processing part, image statistics processing/image combination section, qualification/unqualified determination unit are configured to have place
Device and memory are managed, indicates that the program for the treatment of process is stored in memory, which is executed by processor, each portion can also be with
It is the structure executed by special circuit or firmware.
(the continuous inspection method of liquid crystal display panel)
The continuous inspection method of liquid crystal display panel is in the state of conveying liquid crystal display panel continuously with light
Mode checked, being provided at least on the two sides of the liquid crystal display panel or single side, there is optically functional film (such as to polarize
Film) optical film.The continuous inspection method of liquid crystal display panel can be preferably with above-mentioned continuous check device.
The continuous inspection method of liquid crystal display panel includes following process:
First irradiation process shines using irradiate the first Line of light parallel with the width direction of liquid crystal display panel first
Portion is penetrated, from the side for having tilted first angle (θ 1) to conveying direction upstream side from vertical with the one side of the liquid crystal display panel
To the ray examination area illumination of the optical display panel conveyed first Line of light, the width of the liquid crystal display panel
Degree direction is the direction orthogonal with the conveying direction of the liquid crystal display panel；
Second irradiation process shines using irradiate the second Line of light parallel with the width direction of liquid crystal display panel second
Portion is penetrated, from the side for having tilted second angle (θ 2) to conveyance direction downstream side from vertical with the one side of the liquid crystal display panel
To the ray examination area illumination of the liquid crystal display panel conveyed second Line of light, the liquid crystal display panel
Width direction be the direction orthogonal with the conveying direction of the liquid crystal display panel；And
Process is imaged, by an image pickup part from the another side of liquid crystal display panel to linear by the first Line of light and second
The ray examination region of light irradiation is continuously shot with the threadiness parallel with the width direction of the liquid crystal display panel.
In camera shooting process, shooting line inspection area can also be come across slit portion from the another side of liquid crystal display panel,
The slit portion delimit imaging area corresponding with the ray examination region.
Image pickup part can also configure on the direction vertical with the another side of liquid crystal display panel.
In the first irradiation process and the second irradiation process, or, first angle (θ 1) is with second angle (θ 2)
Identical value, the direction of illumination of the first Line of light and the direction of illumination of the second Line of light are symmetrical.
(method for continuous production of liquid crystal display panel)
The method for continuous production of liquid crystal display panel includes following process: manufacturing process, will at least have optically functional film
First optical film of (such as polarizing coating) is pasted on the first face of optical unit, and will at least have optically functional film (such as
Polarizing coating) the second optical film be pasted on the second face of optical unit, to manufacture liquid crystal display panel；And liquid crystal display panel
Continuous inspection method in include process, wherein by for conveying a series of of liquid crystal cells and liquid crystal display panel
Conveying device carries out the process for including in manufacturing process and above-mentioned continuous inspection method.
(other embodiment)
In the present embodiment, the first sheet polarizing coating 111 is pasted from the upside of liquid crystal cells 4, then, makes to be pasted with the
The overturning of liquid crystal cells 4 (table back overturning, and being rotated by 90 ° as needed) of one sheet polarizing coating 111, from the upper of the liquid crystal cells 4
Paste the second sheet polarizing coating 211 in side.But it is also possible to paste the first sheet polarizing coating from the downside of liquid crystal cells 4, make liquid crystal
After unit 4 is overturn, the second sheet polarizing coating is pasted from the downside of liquid crystal cells 4, the can also be pasted from the upside of liquid crystal cells
One sheet polarizing coating, overturns liquid crystal cells, and pastes the second sheet polarizing coating from the downside of liquid crystal cells, can also be from liquid
The first sheet polarizing coating is pasted in the downside of brilliant unit, overturns liquid crystal cells, and pastes second from the upside of liquid crystal cells
Shape polarizing coating.Alternatively, it is also possible to which from the upper side and lower side of liquid crystal cells, the first sheet polarizing coating of stickup and the second sheet are inclined simultaneously
Vibrating diaphragm.
In addition, in the present embodiment, instantiates and paste the structure of optical film on the two sides of optical unit, but can also be with
Continuous inspection of the invention is executed after the single side of optical unit pastes optical film.Liquid crystal cells are illustrated in Fig. 7 A, 7B
Single side paste the structure that is checked after polarizing coating.
Fig. 7 A by illumination portion 311,312, inspection filter 321, image pickup part side is provided with the liquid crystal of polarizing coating 111
Show panel Y, slit portion 314, image pickup part 316 sequence configured.Inspection filter 321 can be fixed, can also be with
It is configured to only move when being checked.
Fig. 7 B by illumination portion 311,312, illumination portion side is provided with liquid crystal display panel Y, the slit portion of polarizing coating 111
314, inspection is configured with the sequence of filter 322, image pickup part 316.Inspection filter 322 can be fixed, can also
To be configured to only move when being checked.Inspection filter can also be configured at liquid crystal display panel Y and slit portion
Between 314.
The check device of Fig. 7 A can also be configured at the downstream of the first paste section 102 and execute inspection.The inspection of Fig. 7 B fills
It sets to be configured at and is rotated than 90 ° and spin upside down unit downstream and execute inspection.
In Fig. 7 A, 7B, illumination portion can also be configured to the upside of conveying device 400, image pickup part is configured at conveying
The downside of device 400.
In addition, in the present embodiment, instantiates and pasted on the two sides of optical unit by so-called " be rolled onto panel in a manner of "
The structure of optical film, but it is not limited to this, optics can also be pasted by " in a manner of thin slice to panel " on the two sides of optical unit
Film, optical film can also be pasted by " be rolled onto panel in a manner of " to the one side of optical unit respectively, to another side with " thin slice to panel
Mode " pastes optical film.
In addition, in the present embodiment, optics film roll has been used, but the structure of the optical film of web-like is not limited to this,
Also so-called " indentation optics film roll " can be used.
In addition, be the lengthwise polarizing coating cut off at predetermined intervals from the releasing of optics film roll in the present embodiment, but this
Invention is not particularly restricted in the structure.For example, it is also possible to bad point inspection is carried out to the lengthwise polarizing coating released from optics film roll,
((skip cut) is cut in so-called jump) is cut off in a manner of avoiding bad point based on the result of the inspection.Alternatively, it is also possible to
It reads to lengthwise polarizing coating additional bad point information or the additional label at bad point position in advance, is based on the bad point information or mark
Note in a manner of avoiding bad point to be cut off.
In addition, in the present embodiment, lengthwise polarizing coating has the absorption axiss parallel with longitudinal direction, but lengthwise polarizes
The absorption axis direction of film is not limited to this.For example, it is also possible to be, the first lengthwise polarizing coating has and its short side direction (width side
To) parallel absorption axiss, the second lengthwise polarizing coating has the absorption axiss parallel with its longitudinal direction.In this case, Neng Goushi
Omit the rotating mechanism for making to be pasted with 90 ° of the liquid crystal cells horizontal rotation of the first polarizing coating in locality.
In addition, in the present embodiment, as optical unit, instantiating liquid crystal cells, but not limited to this, optics list
Member is also possible to organic EL units.
Organic EL units are the structures that electroluminescence layer is clamped between a pair of electrodes.Organic EL units are for example able to use
Top shine (top emission) mode, bottom end shine (bottom emission) mode, double-side (double
Emission) any type of organic EL units such as mode.Organic EL display panel is the one or two sides in organic EL units
Obtained from pasting polarizing coating, it is embedded in driving circuit as needed.
(embodiment)
Embodiment has used device involved in embodiment 1 (Fig. 3~6).Comparative example used with LCD display
Illumination part is configured on the vertical direction of the one side of plate, is configured and is taken the photograph on the direction vertical with the another side of the liquid crystal display panel
Check device made of picture portion.Reference example has used Japanese Patent Application 2011-60335 (Japanese Unexamined Patent Publication 2012-194509) involved
Device (Fig. 4~6).
In embodiment, by illumination part in a manner of making first angle θ 1 and second angle θ 2 become 17 ° of identical value
It is configured, is configured with image pickup part on the direction vertical with liquid crystal display panel.Slit portion is configured at away from LCD display
At the position of another side (the second face 4b) 20mm (distance D1) of plate Y.
In reference example, it is configured with illumination part on the direction vertical with liquid crystal display panel, by image pickup part with opposite
It is configured in the mode that the direction of illumination of Line of light tilts 30 °.
Inspection is implemented while conveying 200 (n=200) and being previously determined the liquid crystal display panel of bad point.About
The number of the liquid crystal display panel there are bad point is missed, embodiment and reference example are 0, but are in a comparative example 15.
Based on the situation, determining can be bad with same degree or higher accuracy detection compared to previous reduction image pickup part
Point.
Claims (14)
1. the continuous inspection method of a kind of optical display panel, just in the state of feeding optical display panel continuously with light
Mode checks that the optical display panel, being provided on the two sides of the optical display panel or single side at least has optics
The continuous inspection method of the optical film of functional membrane, the optical display panel includes following process:
First irradiation process shines using irradiate the first Line of light parallel with the width direction of the optical display panel first
Portion is penetrated, from the side for having tilted first angle (θ 1) to conveying direction upstream side from vertical with the one side of the optical display panel
To the ray examination area illumination of the optical display panel conveyed first Line of light, the width of the optical display panel
Degree direction is the direction orthogonal with the conveying direction of the optical display panel；
Second irradiation process shines using irradiate the second Line of light parallel with the width direction of the optical display panel second
Portion is penetrated, from the side for having tilted second angle (θ 2) to conveyance direction downstream side from vertical with the one side of the optical display panel
To the ray examination area illumination of the optical display panel conveyed second Line of light, the optical display panel
Width direction be the direction orthogonal with the conveying direction of the optical display panel；And
Process is imaged, by an image pickup part from the another side of the optical display panel to by first Line of light and described
The ray examination region of second Line of light irradiation, with parallel with the width direction of optical display panel threadiness continuously into
Row shooting.
2. the continuous inspection method of optical display panel according to claim 1, which is characterized in that
In the camera shooting process, the ray examination area is shot across slit portion from the another side of the optical display panel
Domain, the slit portion delimit imaging area corresponding with the ray examination region.
3. the continuous inspection method of optical display panel according to claim 1, which is characterized in that
The image pickup part configures on the direction vertical with the another side of the optical display panel.
4. the continuous inspection method of optical display panel according to claim 1, which is characterized in that
In first irradiation process and second irradiation process, the first angle (θ 1) and the second angle (θ 2)
For identical value, the direction of illumination of first Line of light and the direction of illumination of second Line of light are symmetrical.
5. the continuous inspection method of optical display panel according to claim 1, which is characterized in that
Continuously optically to this in the state of conveying single side and being provided with the optical display panel of the optical film
In the case that optical display panel is checked, configuration inspection is shot with filter, the inspection with filter have with
The corresponding optical axis of the optical axis for the optically functional film for including in the optical film, inspection filter are configured in first irradiation
Between portion, second irradiation portion and one image pickup part, and to be provided with the optical film from the same of optical display panel
The different another side of one side rise and leave the mode of predetermined distance and configure.
6. the continuous check device of a kind of optical display panel, just in the state of feeding optical display panel continuously with light
Mode checks that the optical display panel, being provided on the two sides of the optical display panel or single side at least has optics
The continuous check device of the optical film of functional membrane, the optical display panel includes
First irradiation portion has tilted first to conveying direction upstream side from from vertical with the one side of the optical display panel
The direction of angle (θ 1), the width of ray examination area illumination and the optical display panel to the optical display panel conveyed
The first parallel Line of light of direction is spent, the width direction of the optical display panel is the conveying direction with the optical display panel
Orthogonal direction；
Second irradiation portion has tilted second to conveyance direction downstream side from from vertical with the one side of the optical display panel
The direction of angle (θ 2), to the ray examination area illumination and the optical display panel of the optical display panel conveyed
Parallel the second Line of light of width direction, the width direction of the optical display panel is the conveying with the optical display panel
The orthogonal direction in direction；And
One image pickup part, from the another side of the optical display panel to by first Line of light and second Line of light
The ray examination region of irradiation is continuously shot with the threadiness parallel with the width direction of the optical display panel.
7. the continuous check device of optical display panel according to claim 6, which is characterized in that
Also there is slit portion, which is configured at another surface side of the optical display panel, and has delimited and the line
The corresponding imaging area in inspection area,
The image pickup part is shot across the slit portion.
8. the continuous check device of optical display panel according to claim 6, which is characterized in that
The image pickup part configures on the direction vertical with the another side of the optical display panel.
9. the continuous check device of optical display panel according to claim 6, which is characterized in that
First irradiation portion and second irradiation portion are configured to the first angle (θ 1) with the second angle (θ 2)
Identical value, the direction of illumination of first Line of light and the direction of illumination of second Line of light are symmetrical.
10. the continuous check device of optical display panel according to claim 6, which is characterized in that
Also there is inspection filter, connect in the state of conveying single side and being provided with the optical display panel of the optical film
Check optically the optical display panel continuously in the case where, which is configured to be in described with filter
Between first irradiation portion, second irradiation portion and one image pickup part, and from optical display panel it is same be provided with it is described
The different another side of the one side of optical film rises and leaves predetermined distance, and the light with the optically functional film for including in the optical film
Axis forms defined configuration relation.
11. a kind of method for continuous production of optical display panel, including following process:
The first optical film at least with optically functional film is pasted on the first face of optical unit by manufacturing process, and near
The second optical film with optically functional film is pasted on the second face of optical unit less, to manufacture optical display panel；And
The work for including in the continuous inspection method of the optical display panel described according to claim 1~any one of 5
Sequence,
Wherein, institute is carried out by a series of conveying device for conveying the optical unit and the optical display panel
The process stated manufacturing process and include in the continuous inspection method.
12. the method for continuous production of optical display panel according to claim 11, which is characterized in that
In the manufacturing process,
First optical film of sheet is pasted on first face of the transported optical unit or by the first of sheet
Optical film is pasted on the first face of the optical unit, and the first optical film of the sheet is to release the from the first optics film roll on one side
One lengthwise optical film keeps the first release film of lengthwise on one side and to cut off the first lengthwise optical film obtained；
And/or
As defined in second optical film of sheet is formed with the optical axis of the optical axis of first optical film and second optical film
The mode of angle configurations be pasted on the transported optical unit second face or by the second optical film of sheet with
The mode that the optical axis of the optical axis of first optical film and second optical film forms defined angle configurations is pasted on described
Second face of optical unit, the second optical film of the sheet are to release the second lengthwise optical film from the second optics film roll on one side
The second release film of lengthwise is kept on one side and to cut off the second lengthwise optical film obtained.
13. a kind of continuous manufacture system of optical display panel, has:
The first optical film at least with optically functional film is pasted on the first face of optical unit by manufacturing device, and will
The second face that at least there is the second optical film of optically functional film to be pasted on optical unit, to manufacture optical display panel；And
The continuous check device of the optical display panel according to any one of claim 6~10,
Wherein, the manufacturing device and the continuous check device are configured in for conveying the optical unit and the optics
The a series of conveying device of display panel.
14. the continuous manufacture system of optical display panel according to claim 13, which is characterized in that
The manufacturing device by the first optical film of sheet be pasted on the transported optical unit first face or
First optical film of sheet is pasted on to the first face of the optical unit, the first optical film of the sheet is on one side from the first light
Film roll the first lengthwise optical film of releasing is learned to keep the first release film of lengthwise on one side and cut off obtained by the first lengthwise optical film
It arrives；
And/or
The manufacturing device is by the second optical film of sheet with the light of the optical axis of first optical film and second optical film
Axis formed as defined in the modes of angle configurations be pasted on second face of the transported optical unit or by sheet
Second optical film forms the side of defined angle configurations with the optical axis of the optical axis of first optical film and second optical film
Formula is pasted on second face of the optical unit, and the second optical film of the sheet is to release the from the second optics film roll on one side
Two lengthwise optical films keep the second release film of lengthwise on one side and to cut off the second lengthwise optical film obtained.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018-001647 | 2018-01-10 | ||
| JP2018001647A JP7051445B2 (en) | 2018-01-10 | 2018-01-10 | Continuous inspection method and continuous inspection device for optical display panel, and continuous manufacturing method and continuous manufacturing system for optical display panel. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110018582A true CN110018582A (en) | 2019-07-16 |
| CN110018582B CN110018582B (en) | 2023-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811466559.8A Active CN110018582B (en) | 2018-01-10 | 2018-12-03 | Optical display panel continuous inspection method and apparatus, continuous manufacturing method and system |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP7051445B2 (en) |
| KR (1) | KR20190085467A (en) |
| CN (1) | CN110018582B (en) |
| TW (2) | TWI785165B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116056806A (en) * | 2020-08-27 | 2023-05-02 | 花王株式会社 | Method for manufacturing sheet-like member |
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| KR20090041541A (en) * | 2007-10-24 | 2009-04-29 | 주식회사 아바코 | Polarizing film inspection system |
| CN102621160A (en) * | 2011-01-31 | 2012-08-01 | 三星康宁精密素材株式会社 | Apparatus for detecting particles in flat glass and detecting method using same |
| CN102681242A (en) * | 2011-03-18 | 2012-09-19 | 日东电工株式会社 | Method for continuously manufacturing liquid crystal display panel, inspection device and method |
| CN102954970A (en) * | 2011-08-18 | 2013-03-06 | 三星康宁精密素材株式会社 | Apparatus and method for detecting the surface defect of the glass substrate |
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| CN105784723A (en) * | 2014-12-24 | 2016-07-20 | 日东电工株式会社 | Transmission-type defect detection device and transmission-type defect detection method |
| CN106896113A (en) * | 2016-12-27 | 2017-06-27 | 住华科技股份有限公司 | Defect detection system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116056806A (en) * | 2020-08-27 | 2023-05-02 | 花王株式会社 | Method for manufacturing sheet-like member |
| CN116056806B (en) * | 2020-08-27 | 2024-05-28 | 花王株式会社 | Method for manufacturing sheet-like member |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201930981A (en) | 2019-08-01 |
| TWI785165B (en) | 2022-12-01 |
| JP7051445B2 (en) | 2022-04-11 |
| JP2019120848A (en) | 2019-07-22 |
| KR20190085467A (en) | 2019-07-18 |
| TWI800435B (en) | 2023-04-21 |
| TW202246861A (en) | 2022-12-01 |
| CN110018582B (en) | 2023-04-28 |
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